1278304635

素因数分解:

$3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{132949}}^1$

素因数の和:133598

約数の個数: 16

約数和(自身を含む): 2048493600

約数和(自身を除く): 770188965

約数列:

[1, 3, 5, 15, 641, 1923, 3205, 9615, 132949, 398847, 664745, 1994235, 85220309, 255660927, 426101545, 1278304635]

約数ペア:

[(1, 1278304635), (3, 426101545), (5, 255660927), (15, 85220309), (641, 1994235), (1923, 664745), (3205, 398847), (9615, 132949)]